Omron F250-UME, Руководство пользователя программного обеспечения

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2-21-(7)
QUEST Character Verification Section 2-21
The settings screen for binary levels will be displayed.
2. Move the cursor to the upper limit and use the Left and Right Keys to
change the value.
Right Key: Increases the lowest digit by one.
SHIFT+Right Keys: Increases the value 10 times faster.
Left Key: Decreases the lowest digit by one.
SHIFT+Left Keys: Decreases the value 10 times faster.
Up and Down Keys: Switches between setting items.
3. Use the same method to change the lower value.
CHECK
Set the upper and lower limits so that the characters are displayed as white
pixels.
4. Select OK.
The settings will be registered and the screen in (1.) will return.
CHECK
It is also possible to set the binary level so that measurement is performed
only for an intermediate density range.
STEP 4: Changing Extract Methods
Change the extract method if the characters are not extracted accurately. Nor-
mally, the method can be left on the default setting. After changing the setting,
perform a measurement to check that the characters can still be extracted cor-
rectly.
CHECK
The extract method setting is enabled only for regions for which automatic
extraction is selected under Select region/Region/Mode.
K B - 6 5 7 6 2 K B - 6 5 7 6 2
0 1 . 1 1. 0 7 0 1 . 1 1. 0 7
:Move :Change
Binary level
Reverse
Auto
OK
Upper[ 255 ]
Lower[128]
Lower limit Upper limit
Auto
The Controller automatically
sets the binary level. Reverse
Reverses dark and clear in
the display.
K B - 6 5 7 6 2
0 1 . 1 1. 0 7
:Move :Change
Binary level
Upper[255]
Lower[128]
Reverse
Auto
OK